. >> reporter: a strong showing from ryan could boost romney more in the poles. who's the better sales man? tonight it's all about who can better deliver the message. we're also getting some insight from both sides of the aisle and what to expect. as far as paul ryan, he will focus on substance as far as the vice-president he might be scrappy and competitive. we have to see how it plays out. >> where do voters stand? who do they think will take this win tonight? >> reporter: think back to last week. voters had high expectations for president obama. now it seems like the pressure is really on paul ryan. if you take a look at the numbers, 55% said ryan. 39% vice-president joe biden. this is a picture of the vice-president doing a mock debate in delaware. he's been doing one every day since sunday. he is seated where he will sit. the caption is let's get this done. it gives you the feeling here. >> talk about the store mat for this debate and what -- the format for this debate and what issues will be front and center. >> reporter: tonight both candidates will be sea